diff --git a/examples/draw-shapes.js b/examples/draw-shapes.js
index e8eb59c1b4..8125b1428f 100644
--- a/examples/draw-shapes.js
+++ b/examples/draw-shapes.js
@@ -1,7 +1,7 @@
 import Map from '../src/ol/Map.js';
 import View from '../src/ol/View.js';
 import Polygon from '../src/ol/geom/Polygon.js';
-import Draw from '../src/ol/interaction/Draw.js';
+import Draw, {createRegularPolygon, createBox} from '../src/ol/interaction/Draw.js';
 import TileLayer from '../src/ol/layer/Tile.js';
 import VectorLayer from '../src/ol/layer/Vector.js';
 import OSM from '../src/ol/source/OSM.js';
@@ -35,10 +35,10 @@ function addInteraction() {
     let geometryFunction;
     if (value === 'Square') {
       value = 'Circle';
-      geometryFunction = Draw.createRegularPolygon(4);
+      geometryFunction = createRegularPolygon(4);
     } else if (value === 'Box') {
       value = 'Circle';
-      geometryFunction = Draw.createBox();
+      geometryFunction = createBox();
     } else if (value === 'Star') {
       value = 'Circle';
       geometryFunction = function(coordinates, geometry) {
diff --git a/src/ol/interaction/DragBox.js b/src/ol/interaction/DragBox.js
index e22acc9348..ff50216601 100644
--- a/src/ol/interaction/DragBox.js
+++ b/src/ol/interaction/DragBox.js
@@ -15,27 +15,62 @@ import RenderBox from '../render/Box.js';
 const DragBoxEventType = {
   /**
    * Triggered upon drag box start.
-   * @event ol.interaction.DragBox.Event#boxstart
+   * @event ol.interaction.DragBoxEvent#boxstart
    * @api
    */
   BOXSTART: 'boxstart',
 
   /**
    * Triggered on drag when box is active.
-   * @event ol.interaction.DragBox.Event#boxdrag
+   * @event ol.interaction.DragBoxEvent#boxdrag
    * @api
    */
   BOXDRAG: 'boxdrag',
 
   /**
    * Triggered upon drag box end.
-   * @event ol.interaction.DragBox.Event#boxend
+   * @event ol.interaction.DragBoxEvent#boxend
    * @api
    */
   BOXEND: 'boxend'
 };
 
 
+/**
+ * @classdesc
+ * Events emitted by {@link ol.interaction.DragBox} instances are instances of
+ * this type.
+ *
+ * @param {string} type The event type.
+ * @param {ol.Coordinate} coordinate The event coordinate.
+ * @param {ol.MapBrowserEvent} mapBrowserEvent Originating event.
+ * @extends {ol.events.Event}
+ * @constructor
+ * @implements {oli.DragBoxEvent}
+ */
+const DragBoxEvent = function(type, coordinate, mapBrowserEvent) {
+  Event.call(this, type);
+
+  /**
+   * The coordinate of the drag event.
+   * @const
+   * @type {ol.Coordinate}
+   * @api
+   */
+  this.coordinate = coordinate;
+
+  /**
+   * @const
+   * @type {ol.MapBrowserEvent}
+   * @api
+   */
+  this.mapBrowserEvent = mapBrowserEvent;
+
+};
+
+inherits(DragBoxEvent, Event);
+
+
 /**
  * @classdesc
  * Allows the user to draw a vector box by clicking and dragging on the map,
@@ -49,7 +84,7 @@ const DragBoxEventType = {
  *
  * @constructor
  * @extends {ol.interaction.Pointer}
- * @fires ol.interaction.DragBox.Event
+ * @fires ol.interaction.DragBoxEvent
  * @param {olx.interaction.DragBoxOptions=} opt_options Options.
  * @api
  */
@@ -92,7 +127,7 @@ const DragBox = function(opt_options) {
    * @type {ol.DragBoxEndConditionType}
    */
   this.boxEndCondition_ = options.boxEndCondition ?
-    options.boxEndCondition : DragBox.defaultBoxEndCondition;
+    options.boxEndCondition : defaultBoxEndCondition;
 };
 
 inherits(DragBox, PointerInteraction);
@@ -108,11 +143,11 @@ inherits(DragBox, PointerInteraction);
  * @return {boolean} Whether or not the boxend condition should be fired.
  * @this {ol.interaction.DragBox}
  */
-DragBox.defaultBoxEndCondition = function(mapBrowserEvent, startPixel, endPixel) {
+function defaultBoxEndCondition(mapBrowserEvent, startPixel, endPixel) {
   const width = endPixel[0] - startPixel[0];
   const height = endPixel[1] - startPixel[1];
   return width * width + height * height >= this.minArea_;
-};
+}
 
 
 /**
@@ -126,7 +161,7 @@ function handleDragEvent(mapBrowserEvent) {
 
   this.box_.setPixels(this.startPixel_, mapBrowserEvent.pixel);
 
-  this.dispatchEvent(new DragBox.Event(DragBoxEventType.BOXDRAG,
+  this.dispatchEvent(new DragBoxEvent(DragBoxEventType.BOXDRAG,
     mapBrowserEvent.coordinate, mapBrowserEvent));
 }
 
@@ -165,7 +200,7 @@ function handleUpEvent(mapBrowserEvent) {
   if (this.boxEndCondition_(mapBrowserEvent,
     this.startPixel_, mapBrowserEvent.pixel)) {
     this.onBoxEnd(mapBrowserEvent);
-    this.dispatchEvent(new DragBox.Event(DragBoxEventType.BOXEND,
+    this.dispatchEvent(new DragBoxEvent(DragBoxEventType.BOXEND,
       mapBrowserEvent.coordinate, mapBrowserEvent));
   }
   return false;
@@ -187,7 +222,7 @@ function handleDownEvent(mapBrowserEvent) {
     this.startPixel_ = mapBrowserEvent.pixel;
     this.box_.setMap(mapBrowserEvent.map);
     this.box_.setPixels(this.startPixel_, this.startPixel_);
-    this.dispatchEvent(new DragBox.Event(DragBoxEventType.BOXSTART,
+    this.dispatchEvent(new DragBoxEvent(DragBoxEventType.BOXSTART,
       mapBrowserEvent.coordinate, mapBrowserEvent));
     return true;
   } else {
@@ -196,37 +231,4 @@ function handleDownEvent(mapBrowserEvent) {
 }
 
 
-/**
- * @classdesc
- * Events emitted by {@link ol.interaction.DragBox} instances are instances of
- * this type.
- *
- * @param {string} type The event type.
- * @param {ol.Coordinate} coordinate The event coordinate.
- * @param {ol.MapBrowserEvent} mapBrowserEvent Originating event.
- * @extends {ol.events.Event}
- * @constructor
- * @implements {oli.DragBoxEvent}
- */
-DragBox.Event = function(type, coordinate, mapBrowserEvent) {
-  Event.call(this, type);
-
-  /**
-   * The coordinate of the drag event.
-   * @const
-   * @type {ol.Coordinate}
-   * @api
-   */
-  this.coordinate = coordinate;
-
-  /**
-   * @const
-   * @type {ol.MapBrowserEvent}
-   * @api
-   */
-  this.mapBrowserEvent = mapBrowserEvent;
-
-};
-inherits(DragBox.Event, Event);
-
 export default DragBox;
diff --git a/src/ol/interaction/Draw.js b/src/ol/interaction/Draw.js
index 86e91e829f..30d7f12c3a 100644
--- a/src/ol/interaction/Draw.js
+++ b/src/ol/interaction/Draw.js
@@ -22,7 +22,6 @@ import MultiPolygon from '../geom/MultiPolygon.js';
 import MouseSource from '../pointer/MouseSource.js';
 import Point from '../geom/Point.js';
 import Polygon, {fromCircle, makeRegular} from '../geom/Polygon.js';
-import DrawEventType from '../interaction/DrawEventType.js';
 import PointerInteraction, {handleEvent as handlePointerEvent} from '../interaction/Pointer.js';
 import InteractionProperty from '../interaction/Property.js';
 import VectorLayer from '../layer/Vector.js';
@@ -43,13 +42,59 @@ const Mode = {
 };
 
 
+/**
+ * @enum {string}
+ */
+const DrawEventType = {
+  /**
+   * Triggered upon feature draw start
+   * @event ol.interaction.Draw.Event#drawstart
+   * @api
+   */
+  DRAWSTART: 'drawstart',
+  /**
+   * Triggered upon feature draw end
+   * @event ol.interaction.Draw.Event#drawend
+   * @api
+   */
+  DRAWEND: 'drawend'
+};
+
+
+/**
+ * @classdesc
+ * Events emitted by {@link ol.interaction.Draw} instances are instances of
+ * this type.
+ *
+ * @constructor
+ * @extends {ol.events.Event}
+ * @implements {oli.DrawEvent}
+ * @param {ol.interaction.DrawEventType} type Type.
+ * @param {ol.Feature} feature The feature drawn.
+ */
+const DrawEvent = function(type, feature) {
+
+  Event.call(this, type);
+
+  /**
+   * The feature being drawn.
+   * @type {ol.Feature}
+   * @api
+   */
+  this.feature = feature;
+
+};
+
+inherits(DrawEvent, Event);
+
+
 /**
  * @classdesc
  * Interaction for drawing feature geometries.
  *
  * @constructor
  * @extends {ol.interaction.Pointer}
- * @fires ol.interaction.Draw.Event
+ * @fires ol.interaction.DrawEvent
  * @param {olx.interaction.DrawOptions} options Options.
  * @api
  */
@@ -290,7 +335,7 @@ const Draw = function(options) {
       wrapX: options.wrapX ? options.wrapX : false
     }),
     style: options.style ? options.style :
-      Draw.getDefaultStyleFunction(),
+      getDefaultStyleFunction(),
     updateWhileInteracting: true
   });
 
@@ -331,12 +376,12 @@ inherits(Draw, PointerInteraction);
 /**
  * @return {ol.StyleFunction} Styles.
  */
-Draw.getDefaultStyleFunction = function() {
+function getDefaultStyleFunction() {
   const styles = Style.createDefaultEditing();
   return function(feature, resolution) {
     return styles[feature.getGeometry().getType()];
   };
-};
+}
 
 
 /**
@@ -589,7 +634,7 @@ Draw.prototype.startDrawing_ = function(event) {
   }
   this.sketchFeature_.setGeometry(geometry);
   this.updateSketchFeatures_();
-  this.dispatchEvent(new Draw.Event(DrawEventType.DRAWSTART, this.sketchFeature_));
+  this.dispatchEvent(new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_));
 };
 
 
@@ -751,7 +796,7 @@ Draw.prototype.finishDrawing = function() {
   }
 
   // First dispatch event to allow full set up of feature
-  this.dispatchEvent(new Draw.Event(DrawEventType.DRAWEND, sketchFeature));
+  this.dispatchEvent(new DrawEvent(DrawEventType.DRAWEND, sketchFeature));
 
   // Then insert feature
   if (this.features_) {
@@ -797,7 +842,7 @@ Draw.prototype.extend = function(feature) {
   this.finishCoordinate_ = last.slice();
   this.sketchCoords_.push(last.slice());
   this.updateSketchFeatures_();
-  this.dispatchEvent(new Draw.Event(DrawEventType.DRAWSTART, this.sketchFeature_));
+  this.dispatchEvent(new DrawEvent(DrawEventType.DRAWSTART, this.sketchFeature_));
 };
 
 
@@ -854,13 +899,8 @@ Draw.prototype.updateState_ = function() {
  *     polygon.
  * @api
  */
-Draw.createRegularPolygon = function(opt_sides, opt_angle) {
+export function createRegularPolygon(opt_sides, opt_angle) {
   return (
-    /**
-         * @param {ol.Coordinate|Array.<ol.Coordinate>|Array.<Array.<ol.Coordinate>>} coordinates
-         * @param {ol.geom.SimpleGeometry=} opt_geometry
-         * @return {ol.geom.SimpleGeometry}
-         */
     function(coordinates, opt_geometry) {
       const center = coordinates[0];
       const end = coordinates[1];
@@ -874,7 +914,7 @@ Draw.createRegularPolygon = function(opt_sides, opt_angle) {
       return geometry;
     }
   );
-};
+}
 
 
 /**
@@ -884,13 +924,8 @@ Draw.createRegularPolygon = function(opt_sides, opt_angle) {
  * @return {ol.DrawGeometryFunctionType} Function that draws a box-shaped polygon.
  * @api
  */
-Draw.createBox = function() {
+export function createBox() {
   return (
-    /**
-     * @param {Array.<ol.Coordinate>} coordinates
-     * @param {ol.geom.SimpleGeometry=} opt_geometry
-     * @return {ol.geom.SimpleGeometry}
-     */
     function(coordinates, opt_geometry) {
       const extent = boundingExtent(coordinates);
       const geometry = opt_geometry || new Polygon(null);
@@ -904,7 +939,7 @@ Draw.createBox = function() {
       return geometry;
     }
   );
-};
+}
 
 
 /**
@@ -931,29 +966,4 @@ function getMode(type) {
 }
 
 
-/**
- * @classdesc
- * Events emitted by {@link ol.interaction.Draw} instances are instances of
- * this type.
- *
- * @constructor
- * @extends {ol.events.Event}
- * @implements {oli.DrawEvent}
- * @param {ol.interaction.DrawEventType} type Type.
- * @param {ol.Feature} feature The feature drawn.
- */
-Draw.Event = function(type, feature) {
-
-  Event.call(this, type);
-
-  /**
-   * The feature being drawn.
-   * @type {ol.Feature}
-   * @api
-   */
-  this.feature = feature;
-
-};
-inherits(Draw.Event, Event);
-
 export default Draw;
diff --git a/src/ol/interaction/DrawEventType.js b/src/ol/interaction/DrawEventType.js
deleted file mode 100644
index e4cc412384..0000000000
--- a/src/ol/interaction/DrawEventType.js
+++ /dev/null
@@ -1,21 +0,0 @@
-/**
- * @module ol/interaction/DrawEventType
- */
-
-/**
- * @enum {string}
- */
-export default {
-  /**
-   * Triggered upon feature draw start
-   * @event ol.interaction.Draw.Event#drawstart
-   * @api
-   */
-  DRAWSTART: 'drawstart',
-  /**
-   * Triggered upon feature draw end
-   * @event ol.interaction.Draw.Event#drawend
-   * @api
-   */
-  DRAWEND: 'drawend'
-};
diff --git a/src/ol/interaction/Extent.js b/src/ol/interaction/Extent.js
index 68a6139e82..9848cc893c 100644
--- a/src/ol/interaction/Extent.js
+++ b/src/ol/interaction/Extent.js
@@ -17,6 +17,31 @@ import VectorLayer from '../layer/Vector.js';
 import VectorSource from '../source/Vector.js';
 import Style from '../style/Style.js';
 
+
+/**
+ * @classdesc
+ * Events emitted by {@link ol.interaction.Extent} instances are instances of
+ * this type.
+ *
+ * @constructor
+ * @implements {oli.ExtentEvent}
+ * @param {ol.Extent} extent the new extent
+ * @extends {ol.events.Event}
+ */
+const ExtentInteractionEvent = function(extent) {
+  Event.call(this, ExtentEventType.EXTENTCHANGED);
+
+  /**
+   * The current extent.
+   * @type {ol.Extent}
+   * @api
+   */
+  this.extent = extent;
+
+};
+inherits(ExtentInteractionEvent, Event);
+
+
 /**
  * @classdesc
  * Allows the user to draw a vector box by clicking and dragging on the map.
@@ -430,30 +455,8 @@ ExtentInteraction.prototype.setExtent = function(extent) {
   //Null extent means no bbox
   this.extent_ = extent ? extent : null;
   this.createOrUpdateExtentFeature_(extent);
-  this.dispatchEvent(new ExtentInteraction.Event(this.extent_));
+  this.dispatchEvent(new ExtentInteractionEvent(this.extent_));
 };
 
 
-/**
- * @classdesc
- * Events emitted by {@link ol.interaction.Extent} instances are instances of
- * this type.
- *
- * @constructor
- * @implements {oli.ExtentEvent}
- * @param {ol.Extent} extent the new extent
- * @extends {ol.events.Event}
- */
-ExtentInteraction.Event = function(extent) {
-  Event.call(this, ExtentEventType.EXTENTCHANGED);
-
-  /**
-   * The current extent.
-   * @type {ol.Extent}
-   * @api
-   */
-  this.extent = extent;
-
-};
-inherits(ExtentInteraction.Event, Event);
 export default ExtentInteraction;
diff --git a/test/spec/ol/interaction/draw.test.js b/test/spec/ol/interaction/draw.test.js
index eebab9845e..da4598a89f 100644
--- a/test/spec/ol/interaction/draw.test.js
+++ b/test/spec/ol/interaction/draw.test.js
@@ -12,7 +12,7 @@ import MultiPoint from '../../../../src/ol/geom/MultiPoint.js';
 import MultiPolygon from '../../../../src/ol/geom/MultiPolygon.js';
 import Point from '../../../../src/ol/geom/Point.js';
 import Polygon from '../../../../src/ol/geom/Polygon.js';
-import Draw from '../../../../src/ol/interaction/Draw.js';
+import Draw, {createRegularPolygon, createBox} from '../../../../src/ol/interaction/Draw.js';
 import Interaction from '../../../../src/ol/interaction/Interaction.js';
 import VectorLayer from '../../../../src/ol/layer/Vector.js';
 import PointerEvent from '../../../../src/ol/pointer/PointerEvent.js';
@@ -1054,13 +1054,13 @@ describe('ol.interaction.Draw', function() {
     });
   });
 
-  describe('ol.interaction.Draw.createRegularPolygon', function() {
+  describe('createRegularPolygon', function() {
     it('creates a regular polygon in Circle mode', function() {
       const draw = new Draw({
         source: source,
         type: 'Circle',
         geometryFunction:
-            Draw.createRegularPolygon(4, Math.PI / 4)
+            createRegularPolygon(4, Math.PI / 4)
       });
       map.addInteraction(draw);
 
@@ -1084,12 +1084,12 @@ describe('ol.interaction.Draw', function() {
     });
   });
 
-  describe('ol.interaction.Draw.createBox', function() {
+  describe('createBox', function() {
     it('creates a box-shaped polygon in Circle mode', function() {
       const draw = new Draw({
         source: source,
         type: 'Circle',
-        geometryFunction: Draw.createBox()
+        geometryFunction: createBox()
       });
       map.addInteraction(draw);